Enables glucose-6-phosphatase activity. Involved in gluconeogenesis and glucose 6-phosphate metabolic process. Predicted to be located in endoplasmic reticulum. Predicted to be active in membrane. Human ortholog(s) of this gene implicated in severe congenital neutropenia 4. Orthologous to human G6PC3 (glucose-6-phosphatase catalytic subunit 3). [provided by Alliance of Genome Resources, Apr 2022]